KR102403377B1 - 배기 디퓨저 - Google Patents

배기 디퓨저 Download PDF

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Publication number
KR102403377B1
KR102403377B1 KR1020170067060A KR20170067060A KR102403377B1 KR 102403377 B1 KR102403377 B1 KR 102403377B1 KR 1020170067060 A KR1020170067060 A KR 1020170067060A KR 20170067060 A KR20170067060 A KR 20170067060A KR 102403377 B1 KR102403377 B1 KR 102403377B1
Authority
KR
South Korea
Prior art keywords
hub
exhaust diffuser
strut
flat
length
Prior art date
Application number
KR1020170067060A
Other languages
English (en)
Korean (ko)
Other versions
KR20170135754A (ko
Inventor
산토시 쿠마르 비자얀
디페시 디네시 난다
만주나쓰 방갈로르 첸가파
Original Assignee
제네럴 일렉트릭 컴퍼니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 제네럴 일렉트릭 컴퍼니 filed Critical 제네럴 일렉트릭 컴퍼니
Publication of KR20170135754A publication Critical patent/KR20170135754A/ko
Application granted granted Critical
Publication of KR102403377B1 publication Critical patent/KR102403377B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/04—Mounting of an exhaust cone in the jet pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020170067060A 2016-05-31 2017-05-30 배기 디퓨저 KR102403377B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/168,400 US10563543B2 (en) 2016-05-31 2016-05-31 Exhaust diffuser
US15/168,400 2016-05-31

Publications (2)

Publication Number Publication Date
KR20170135754A KR20170135754A (ko) 2017-12-08
KR102403377B1 true KR102403377B1 (ko) 2022-06-02

Family

ID=60269145

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170067060A KR102403377B1 (ko) 2016-05-31 2017-05-30 배기 디퓨저

Country Status (5)

Country Link
US (1) US10563543B2 (ja)
JP (1) JP7237444B2 (ja)
KR (1) KR102403377B1 (ja)
CN (1) CN107448293B (ja)
DE (1) DE102017111721A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6033154B2 (ja) * 2013-03-29 2016-11-30 三菱重工業株式会社 軸流回転機械、及びディフューザ
JP6498534B2 (ja) * 2015-06-09 2019-04-10 川崎重工業株式会社 排気ディフューザ
US10563543B2 (en) * 2016-05-31 2020-02-18 General Electric Company Exhaust diffuser
KR102403823B1 (ko) * 2019-12-13 2022-05-30 두산에너빌리티 주식회사 스트립이 형성된 배기 디퓨져의 스트롯 구조 및 가스터빈
KR102350377B1 (ko) 2020-03-20 2022-01-14 두산중공업 주식회사 유동박리 현상을 줄이는 배기 디퓨저의 허브 구조
PL434311A1 (pl) * 2020-06-15 2021-12-20 General Electric Company Układ konwersji kolektora wydechowego oraz sposób

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US4802821A (en) 1986-09-26 1989-02-07 Bbc Brown Boveri Ag Axial flow turbine
JP2012202247A (ja) 2011-03-24 2012-10-22 Toshiba Corp 軸流排気タービン
JP2013108498A (ja) * 2011-11-17 2013-06-06 Alstom Technology Ltd 特に軸流機械に用いられるディフューザ
JP2014194191A (ja) * 2013-03-29 2014-10-09 Mitsubishi Heavy Ind Ltd 軸流回転機械、及びディフューザ
JP2015514898A (ja) 2012-03-30 2015-05-21 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ ガスタービン用の排気ディフューザ
US20150300259A1 (en) 2014-04-22 2015-10-22 MTU Aero Engines AG Aircraft engine

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US4920742A (en) * 1988-05-31 1990-05-01 General Electric Company Heat shield for gas turbine engine frame
JPH0828512A (ja) * 1994-07-20 1996-02-02 Mitsubishi Heavy Ind Ltd 環状ダクトにおける整流装置
US6866479B2 (en) 2003-05-16 2005-03-15 Mitsubishi Heavy Industries, Ltd. Exhaust diffuser for axial-flow turbine
US8146341B2 (en) 2008-09-22 2012-04-03 General Electric Company Integrated gas turbine exhaust diffuser and heat recovery steam generation system
JP5398405B2 (ja) * 2009-07-30 2014-01-29 三菱重工業株式会社 流路構造及びガスタービン排気ディフューザ
US20110088379A1 (en) * 2009-10-15 2011-04-21 General Electric Company Exhaust gas diffuser
US8511984B2 (en) 2009-10-16 2013-08-20 General Electric Company Gas turbine engine exhaust diffuser and collector
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US20130091865A1 (en) 2011-10-17 2013-04-18 General Electric Company Exhaust gas diffuser
US9115602B2 (en) * 2011-10-19 2015-08-25 Siemens Aktiengesellschaft Exhaust diffuser including flow mixing ramp for a gas turbine engine
US8756936B2 (en) * 2011-10-19 2014-06-24 Siemens Aktiengesellschaft Exhaust diffuser adjustment system for a gas turbine engine
US20130170969A1 (en) 2012-01-04 2013-07-04 General Electric Company Turbine Diffuser
US20130180246A1 (en) 2012-01-13 2013-07-18 General Electric Company Diffuser for a gas turbine
PL221113B1 (pl) 2012-01-25 2016-02-29 Gen Electric Układy dyfuzora wydechowego turbiny
US9359900B2 (en) 2012-10-05 2016-06-07 General Electric Company Exhaust diffuser
US20140137533A1 (en) 2012-11-19 2014-05-22 General Electric Company Exhaust gas diffuser for a gas turbine
JP6015377B2 (ja) 2012-11-22 2016-10-26 富士通株式会社 設定方法、及び情報処理装置
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US9267391B2 (en) 2012-12-21 2016-02-23 General Electric Company Diffuser assemblies having at least one adjustable flow deflecting member
JP2016504527A (ja) * 2013-01-22 2016-02-12 シーメンス アクティエンゲゼルシャフト 排出流の補助周囲領域の内部を空気を排出する、動的に周囲を冷却する外側ケースを具備するガスタービン
US9644496B2 (en) 2013-03-13 2017-05-09 General Electric Company Radial diffuser exhaust system
US20150240667A1 (en) 2014-02-26 2015-08-27 General Electric Company Exhaust plenum for radial diffuser
JP6498534B2 (ja) * 2015-06-09 2019-04-10 川崎重工業株式会社 排気ディフューザ
US10563543B2 (en) * 2016-05-31 2020-02-18 General Electric Company Exhaust diffuser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802821A (en) 1986-09-26 1989-02-07 Bbc Brown Boveri Ag Axial flow turbine
JP2012202247A (ja) 2011-03-24 2012-10-22 Toshiba Corp 軸流排気タービン
JP2013108498A (ja) * 2011-11-17 2013-06-06 Alstom Technology Ltd 特に軸流機械に用いられるディフューザ
JP2015514898A (ja) 2012-03-30 2015-05-21 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ ガスタービン用の排気ディフューザ
JP2014194191A (ja) * 2013-03-29 2014-10-09 Mitsubishi Heavy Ind Ltd 軸流回転機械、及びディフューザ
US20150300259A1 (en) 2014-04-22 2015-10-22 MTU Aero Engines AG Aircraft engine

Also Published As

Publication number Publication date
KR20170135754A (ko) 2017-12-08
JP2017214926A (ja) 2017-12-07
CN107448293B (zh) 2021-09-14
US20170342862A1 (en) 2017-11-30
JP7237444B2 (ja) 2023-03-13
DE102017111721A1 (de) 2017-11-30
CN107448293A (zh) 2017-12-08
US10563543B2 (en) 2020-02-18

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right